diff --git a/requirements.txt b/requirements.txt
index 652bf60..cccc25c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ aniso8601==7.0.0
 APScheduler==3.6.3
 astroid==2.2.5
 autopep8==1.4.4
-certifi==2019.6.16
+certifi==2022.12.7
 chardet==3.0.4
 Click==7.0
 Flask==1.1.1